16472190451 has 2 divisors, whose sum is σ = 16472190452. Its totient is φ = 16472190450.

The previous prime is 16472190431. The next prime is 16472190517. The reversal of 16472190451 is 15409127461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16472190451 - 2¹⁷ = 16472059379 is a prime.

It is not a weakly prime, because it can be changed into another prime (16472190421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236095225 + 8236095226.

It is an arithmetic number, because the mean of its divisors is an integer number (8236095226).

Almost surely, 2^16472190451 is an apocalyptic number.

16472190451 is a deficient number, since it is larger than the sum of its proper divisors (1).

16472190451 is an equidigital number, since it uses as much as digits as its factorization.

16472190451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 16472190451 in words is "sixteen billion, four hundred seventy-two million, one hundred ninety thousand, four hundred fifty-one".